A new type of nuclear thermal propulsion reactor fuel has been successfully tested at NASA’s Marshall Space Flight Center, ...

Marine conservation is essential for maintaining ocean health, biodiversity, and the stability of ecosystems. Learn why protecting our oceans is key to a sustainable future.

Learn about a new study of captive chimpanzees, the first to identify the phenomenon of contagious urinations.

Science fiction has delivered some of the scariest and strangest soundtracks in cinema history. Our classical music critic ...

So you want to go to the Red Planet. How deep are your pockets and how much time do you have? Comment "America is going to ...

Learn how through evolution, anglerfish developed a mating solution that helps them adapt to their extreme deep sea home.

The Paris agreement is complex and works in a slow bureaucratic manner. It’s a mostly voluntary climate pact originally ...

How exactly these extinct creatures had sex has proved something of a mystery - but now an expert sheds light on this most prehistoric of intercourse.

RAFAH, Gaza Strip (AP) — Palestinians in Gaza are confronting an apocalyptic landscape of devastation after a ceasefire ...

For the first time, researchers have found oceans help cool global temperatures more than anyone previously thought. Here's ...

Sending humans to Mars is one of the most ambitious goals in the history of space exploration. Unlike missions to the Moon, ...

As Down to Earth enters its fourth year, the urgency surrounding the global biodiversity crisis has never been more apparent.